555252506 has 8 divisors (see below), whose sum is σ = 838958580. Its totient is φ = 275599648.

The previous prime is 555252493. The next prime is 555252547. The reversal of 555252506 is 605252555.

It can be written as a sum of positive squares in 2 ways, for example, as 554367025 + 885481 = 23545^2 + 941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012961 + ... + 1013508.

Almost surely, 2^555252506 is an apocalyptic number.

555252506 is a deficient number, since it is larger than the sum of its proper divisors (283706074).

555252506 is a wasteful number, since it uses less digits than its factorization.

555252506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026608.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 555252506 is about 23563.7965107493. The cubic root of 555252506 is about 821.9211873613.

The spelling of 555252506 in words is "five hundred fifty-five million, two hundred fifty-two thousand, five hundred six".